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13464053459 = 15787852857
BaseRepresentation
bin11001000101000010…
…10010011011010011
31021202022222210010122
430202201102123103
5210033244202314
610104005220455
7654436365113
oct144241223323
937668883118
1013464053459
11578a11a70a
12273910172b
13136757c24c
1491a245043
1553c06928e
hex3228526d3

13464053459 has 4 divisors (see below), whose sum is σ = 13464922104. Its totient is φ = 13463184816.

The previous prime is 13464053443. The next prime is 13464053501. The reversal of 13464053459 is 95435046431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95435046431 = 181495258419.

It is a cyclic number.

It is not a de Polignac number, because 13464053459 - 24 = 13464053443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13464053959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410642 + ... + 442215.

It is an arithmetic number, because the mean of its divisors is an integer number (3366230526).

Almost surely, 213464053459 is an apocalyptic number.

13464053459 is a deficient number, since it is larger than the sum of its proper divisors (868645).

13464053459 is an equidigital number, since it uses as much as digits as its factorization.

13464053459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868644.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 13464053459 in words is "thirteen billion, four hundred sixty-four million, fifty-three thousand, four hundred fifty-nine".

Divisors: 1 15787 852857 13464053459